The limitation of 23 kinds of harmful aromatic amines&comma; mg&sol;kg

According with the standard GB 19601-2004

PROPERTIES&colon;Fluorescent Brightener VBL is a typical representative of bis&lpar;triazinylamino&rpar;stilbene derivative&period;It can be soluble in 80 times soft water and shows anion character and the pH value resistant to acid and alkali is 6-11 and the expected pH value of dyeing bath is 8-9&period; When used in acidic solution&comma; the fluorescence will weaken owing to the increase of acid and turns into yellow color&period; It can resist 300ppm hard water&comma; 0&period;25&percnt; free chlorine&comma; but don't resist the ion of copper and iron&period; It show stability to rongalite&comma; but cannot be baked at high temperature&period; It has bluish voilet optical color and can be used in the one&period;bath with anionic surfactant or dyestuff and nonionic surfactant and oxydol&comma; unsuitable for application in cationic dyestuff and surfactant and raw synthetic resin&period;

APPLICATIONS&colon;1&period; Fluorescent whitening agent for cotton fabric and gluing products&comma; light color or printing products&period; It show normal sun light resistance and has good affinity with cellulose fiber&comma; normal level dyeing result&period; can be used in printing pulps and exhausting or padding dyeing&period;2&period; Fluorescent whitening agent for polyvinyl alcoholic fiber and polyamide fiber&period;3&period; Fluorescent whitening agent for paper-making industry&comma; paper pulp or paints&period;

PROCEDURE&colon;l&period; When used in dyeing industry&comma; add directly into the dyeing bath&comma; solved with water then can be in use&period; the dosage is 0&period;08-0&period;3&percnt;&comma; bath ration&colon; 1&colon;40&comma; and the ideal bath temperature&colon; 60ºC&period;2&period; When used in paper-making industry&comma; dissolved with 80 times water and added into paper pulp or paints&period; The dosage is 0&period;1-0&period;3&percnt; of the dry pulp or paints&period;

PACKAGE&colon; Packed in cardboard bucket or plastic coating paper bag after being packed in plastic bag first&period; Net weight is either 25 Kg or 50 Kg per bucket or sack&period;

TRANSPORTAION&colon; Should avoid sunlight and crash&period;

STORAGE&colon; Should be stored in cool&comma; dry and ventilated place&comma; and storage peroid should not exceed 2 years&period;

Why us &colon;

1&period; High quality under strict QC&sol;QA system with GMP factory price and best service&period;

2&period; Fast and safe delivery with secure and discreet shipment&period;